Analysis

  • max time kernel
    178s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 13:42

General

  • Target

    tmp.exe

  • Size

    753KB

  • MD5

    751532ac5635d8c77a474df541c780d9

  • SHA1

    d7a962a32cafae1e791d2f896d0c9bb6ae0384d0

  • SHA256

    ef176faa1d186e67f9ab559b32c35dcfe874bef49156ebcd414d5c032ec2f55a

  • SHA512

    4a32296e5b02d8a6cf5c839ec0425231bde4d4d51dc92030c4fd658c6da11cc49521523a9547e40d658146b0a703ac04d12d2df2f78f25c2863d28a7a8fcb474

  • SSDEEP

    12288:939riVwf3iJ+HN3TFfIKXKH0oKnkishvwWqWogZWhwOANLw/y/9Zu/E9jtgmdbtb:9Nriy/fTFfyRIA2R59Ntjk

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1900392974:AAEB_yGGlWksNcNC4Dg08OgUSlmDON2w098/sendDocument

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:328

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/328-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-70-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-66-0x000000000043772E-mapping.dmp

  • memory/328-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/328-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1996-55-0x0000000076391000-0x0000000076393000-memory.dmp

    Filesize

    8KB

  • memory/1996-54-0x00000000001D0000-0x0000000000292000-memory.dmp

    Filesize

    776KB

  • memory/1996-59-0x00000000007C0000-0x00000000007C6000-memory.dmp

    Filesize

    24KB

  • memory/1996-58-0x0000000002150000-0x000000000216A000-memory.dmp

    Filesize

    104KB

  • memory/1996-57-0x00000000007A0000-0x00000000007B8000-memory.dmp

    Filesize

    96KB

  • memory/1996-56-0x00000000003B0000-0x00000000003E0000-memory.dmp

    Filesize

    192KB